@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af502d60-e062-4a9c-91c4-849913ba69ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af502d60-e062-4a9c-91c4-849913ba69ce> .